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authorPaul B Mahol <onemda@gmail.com>2013-01-25 12:13:17 +0000
committerPaul B Mahol <onemda@gmail.com>2013-01-25 12:54:14 +0000
commitaaebdce3d90725ff93a31678690a306da6e12bbb (patch)
tree778d16fbd4783aeb4f33e36ab9da159640fcee2b /libavcodec/gifdec.c
parentf1412c799732e0a9bcba191f8eb23e3d14b7cece (diff)
downloadffmpeg-aaebdce3d90725ff93a31678690a306da6e12bbb.tar.gz
lavc/gifdec: simplify "!= 0" checks
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/gifdec.c')
-rw-r--r--libavcodec/gifdec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index b10a1a5474..bd4c22d1e5 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -338,7 +338,7 @@ static int gif_read_extension(GifState *s)
/* NOTE: many extension blocks can come after */
discard_ext:
- while (ext_len != 0) {
+ while (ext_len) {
/* There must be at least ext_len bytes and 1 for next block size byte. */
if (bytestream2_get_bytes_left(&s->gb) < ext_len + 1)
return AVERROR_INVALIDDATA;
@@ -362,8 +362,8 @@ static int gif_read_header1(GifState *s)
/* read gif signature */
bytestream2_get_bufferu(&s->gb, sig, 6);
- if (memcmp(sig, gif87a_sig, 6) != 0 &&
- memcmp(sig, gif89a_sig, 6) != 0)
+ if (memcmp(sig, gif87a_sig, 6) &&
+ memcmp(sig, gif89a_sig, 6))
return AVERROR_INVALIDDATA;
/* read screen header */